Application of skills and tactics: the role of skills and tactics is self-evident, and coaches often formulate corresponding tactics according to the characteristics of players at hand.

1. Psychological factors: Psychology is very important in football matches. Psychologically mature teams can often hold on at critical moments.

2. Spiritual factors: Football is the sport that can stimulate the national spirit most. Spirit has nothing to do with the level of a national football team. The mental outlook of a team is hard to change, and some of them are even eternal.